Mechanical Principles demonstrated with LEGO 08

3 unique mechanisms that I found interesting. Timestamps: 0:00-0:40 Reciprocation through opposite gears 0:41-1:38 Grab and lift arm 1:39-2:22 Reciprocation Mechanism 2:23-2:39 End NOTE: Not all these mechanisms are originally designed by me! I do not take credit for the designs, however I modify them as I fool around with them, eventually sharing them in this video. Full credit goes to the following: Reciprocation through opposite gears:    • LEGO Sketchbook 2013   at 0:50 Grab and lift arm:    • Amazing LEGO Side Loading Garbage Truck Me...   Reciprocation Mechanism:    • Reciprocating motion machine made from leg...